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Wiring connections |
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1P2W, 1P3W, 3P3W, 3P3W3A, 3P4W |
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Measurements |
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Voltage, Current, Frequency, Active power |
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Parameters |
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Apparent power, Reactive power, Active energy, Apparent energy,
Reactive energy, Power factor (cos θ), Neutral current |
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Voltage : |
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Ranges [RMS] |
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150.0 / 300.0 / 600.0V |
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Allowable input |
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10~110% of rating range |
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Display ranges |
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5~130% of each range |
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Accuracy |
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±0.2%rdg±0.2%f.s. (sine wave, 45~65Hz) |
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Current : |
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Ranges [RMS] |
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| 8128 ( |
50A |
type ) |
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1.000 / 5.000 / 10.00 / 25.00 / 50.00A / auto |
| 8127 ( |
100A |
type ) |
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2.000 / 10.00 / 20.00 / 50.00 / 100.0A / auto |
| 8126 ( |
200A |
type ) |
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4.000 / 20.00 / 40.00 / 100.0 / 200.0A / auto |
| 8125 ( |
500A |
type ) |
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10.00 / 50.00 / 100.0 / 250.0 / 500.0A / auto |
| 8124 ( |
1000A |
type ) |
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20.00 / 100.0 / 200.0 / 500.0 / 1000A / auto |
| 8129 ( |
3000A |
type ) |
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300.0 / 1000 / 3000A |
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Allowable input |
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10~110% of each range |
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Display ranges |
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1~130% of each range |
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Accuracy |
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±0.2%rdg±0.2%f.s. + Accuracy of Clamp sensor (sine wave, 45~65Hz)
(*) +1%f.s. at the lowest range |
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Crest factor |
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Voltage: up to 2.5, Current: up to 3.0 (with 90% fs or less) |
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Active power accuracy |
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±0.3%rdg±0.2%f.s. + Accuracy of Clamp sensor
(*) +1%f.s. when the lowest current ranges is selected. |
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Effect of power factor |
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Active power: ±1.0%rdg cos θ=±0.5 (PF=1) |
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Frequency meter range |
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40.0~70.0Hz |
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Frequency meter accuracy |
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±3dgt |
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Accuracy precondition |
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PF=1, Sine wave, 45~65Hz, 23ºC±5ºC |
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Display update period |
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1 second |
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Operating temperature and humidity range |
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0~+50ºC, less than 85%RH (without condensation) |
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Storage temperature and humidity range |
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-20~+60ºC, less than 85%RH (without condensation) |
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PC communication interface |
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USB, Bluetooth |
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PC card interface |
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SD card (2GB) |
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Applicable standards |
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IEC 61010-1 CAT.III 600V |
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Power supply (AC Line) |
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AC100~240V±10% (50/60Hz) |
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Power supply (DC battery) |
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LR6 or Ni-MH (HR-15-51) ×6 (Battery charger not included),
Battery life approx. 15h (LR6) |
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Power consumption |
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10VA (max.) |
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Dimension |
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175(L)×120(W)×65(D) mm |
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Weight |
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Approx. 800g (including batteries) |
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Accessories |
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7141B (Voltage test lead set: 4pcs)
7148 (USB cable)
7170 (Power cord)
9125 (Carrying case)
8326-02 (SD card 2GB)
KEW WINDOWS (PC Software)
Battery (LR6)×6
Quick manual
Calibration certificate |
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Optional |
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8124, 8125, 8126, 8127, 8128 (Clamp sensor)
8129 (Flexible clamp sensor)
8312 (Power supply adaptor)
9132 (Magnetic carrying case) |